6B, 7C, 8C, 9C
Объяснение:
6. Which one is correct?
B) Be always polite to your mates!
7. Complete the sentence.
The library of Congress is a symbol of vital connection between and . C) knowledge, democracy
8. Choose the correct models.
You interrupt people while working. C) mustn't
9. Choose the correct verb.
You can different books from the library. C) borrow
